Unicel C-9419 200 Sq Ft Pool Filter Cartridge Lewis check pricing Pools with chronic pH instability

Pools with chronic pH instability

Prevents sticking on walls

this brush reduces cleaning time by covering more area per pass—making it a favorite for homeowners and service pros maintaining liner pools efficiently and safely

When total alkalinity is too low

Purity Green Gator Tuff Duty is engineered for pools that see heavy use

Unicel C-9419 200 Sq Ft Pool Filter Cartridge Lewis check pricing Pools with chronic pH instabilityThe Unicel C 9419 Cartridge Filter (200 sq. ft.) is a high capacity replacement cartridge engineered to deliver consistent, efficient filtration for residential inground pools. Designed as an OEM quality alternative, this cartridge fits Pentair Clean & Clear 200 and Pentair Predator 200 filter systems, restoring proper flow rates and crystal clear water clarity. With 200 square feet of pleated filtration media, the C 9419 captures dirt, debris, and